JPH03260255A - Eaves gutter device - Google Patents

Abstract

PURPOSE:To simplify a driving mechanism and facilitate its maintenance and inspection work by composing a means for switching an eaves gutter into a used state and a contained state, of a horizontal rotary shaft, an internal plate cam fixed on the rotary shaft, and a roughly U-shaped driven body. CONSTITUTION:An eaves gutter 1 is contained in a containing box body 2. Then, in the horizontal direction in the length direction of the eaves gutter 1, a rotary shaft 22 is set, and on the shaft 22, a disc cam 23 is eccentrically fitted, and is integrally rotated. Besides, at the rear of the eaves gutter 1, a roughly U-shaped driven body 24 is slidably retained on the disc cam 23, and along with the rotation of the disc cam 23, via the driven body 24, the eaves gutter 1 can be moved inside or outside a building. As a result, compared with the driving mechanism of a cylinder or the like, the switching means of the eaves gutter 1 is extremely simplified, and the maintenance and inspection work can be facilitated.

Description

[Detailed Description of the Invention] [Industrial Field of Application] The present invention relates to an eaves gutter device used in snowy regions, and more specifically, the present invention simplifies the switching mechanism for switching between the usage position and the storage position, and makes maintenance easier. This relates to a technology that is easy to perform, has sufficient cold resistance, and is easy to operate.

[Prior Art] Conventionally, eaves gutters used in snowy regions are stored in a storage position during the snowy season, and are protruded to the use position during the rainy season. Various such eaves gutter devices have been proposed, and the inventors of the present invention have proposed a device that switches the eaves gutter 1 between the operating position and the storage position by expanding and contracting the cylinder C, as shown in Fig. 8. is proposed.

[Problems to be Solved by the Invention] By the way, switching between the usage position and the storage position of the eaves gutter 1 is limited to the snowy season, and is not performed several times a year. And, in the case of the type in which the eaves 1fA1 is driven and moved by Schilling-〇, the whole device becomes large and the cost is high.
Maintenance and inspection become troublesome, especially when the Shilling-C is expanded and retracted after the Shilling-C has been maintained in the protruding and contracted states for a long period of time, dirt accumulates on the Shilling-C rod. If it is solidified, it is difficult to shrink the Schilling-〇 and maintenance is likely to be required, and the piping to the Schilling-〇 is also required to have high cold resistance. There are some risks that make it unsuitable. Moreover, since it uses the Siringu-C, it was impossible to change the specifications at all during the production stage, even if it were to be made into a manual version.

This invention is amazing! ! The purpose of this design is to simplify the switching means for eaves gutters, facilitate maintenance and inspection, and provide a switching form suitable for operation in the coldest months. Moreover, the operation mode can be easily changed to electric or manual mode #A
The objective is to provide lIc1If.

[Means for Solving Problem S] In the eaves gutter device of the present invention, the eaves @1 is supported by the guide means 21 so as to be guided and movable in indoor and outdoor directions, and the eaves a1 is moved by the switching means B. This is an eaves gutter device that switches between a posture and a retracted posture, and a horizontal rotation @ 22 is rotatably provided on the back of the eaves gutter 1 approximately parallel to the length direction of the eaves a1, and a disk cam is attached to the horizontal rotation shaft 22. 23 is mounted eccentrically, a substantially F-shaped driven body 24 is mounted on the back of the eave 411, and the disc cam 2
This device is characterized in that a substantially U-shaped driven body 24 is slidably held by a disc cam 23 so that the driven body 24 is moved indoors and outdoors by rotation of 3 degrees.

[Effect] In this way, eaves l! A horizontal rotary wheel 22 is rotatably provided on the back of the eaves 1i1 approximately parallel to the length direction of the eaves 1i1, and a disc cam 23 is eccentrically attached to the horizontal rotary shaft 22. A shaped follower 24 is attached, and the disc cam 2
By making the disc cam 23 slidably hold the substantially U-shaped driven body 24 so as to move the driven body 24 in the indoor/outdoor direction with the rotation of step 3, the eave li1 can be placed in the usage position and storage position. Switch #5 to switch to! B is a horizontal rotation axis 22;
It consists of a disc cam 23 fixed to this and a substantially U-shaped driven body 24 attached to the eaves 411 side. Compared to the drive configuration of the Schilling, the configuration is greatly simplified, maintenance and inspection are easy, and a drive configuration suitable for operation in the coldest season can be obtained, and the operation configuration is The specifications can be easily changed during the production stage to make it electric or manual.

[Example] Embodiments of the present invention will be described in detail below based on the drawings.

The eave 411, which has a U-shaped cross section and is open at the top, is the first eave 411.
As shown in the figure, it is installed inside a storage box body 2 that is placed under the eaves and opens to the outdoors.

The storage box body 2 is formed into a substantially U-shaped cross section with an open front by a top plate 2a, a bottom plate 2b, both side plates 2C and a back plate 2d, and the storage box body 2 is installed under the eaves. 2 can be installed in various designs.

Rails 6 are attached to the lower surface of the top plate 2a at regular intervals in the front-rear direction (indoor-outdoor direction), and slide rods 7 are fitted into the rails 6 so as to be slidable therein. A plurality of support rods 8 are suspended from the slide rod 7, and the lower end of each support rod 8 is connected to an eaves gutter hanger 9 that suspends and holds the eaves gutter 1. In the eaves gutter 1, the slide rod 7 is the rail 6.
It is designed to be moved back and forth by sliding inside. The configuration for moving the eaves gutter 1 back and forth in this manner is collectively referred to as the guide hand Pi21, but the configuration can be modified in various ways.

A U-shaped driven body 24 is attached toward the rear (toward the interior of the storage box body 2) from the ear holder 9a provided on the eaves gutter suspension 9. The driven body 24 may be made of metal such as aluminum or synthetic resin. At the back of the eave gutter 1, there is a horizontal rotation axis 2 that is approximately parallel to the length direction of the eave gutter 1.
2 is rotatably held by a bearing 10. A boo 9-11 is attached to the horizontal rotation shaft 22, and a wire-like operating cable 12 is wound around the pulley 11.
is suspended downward from the through hole of the storage box body 2, and this operating cable 1
By pulling down 2 in the direction of arrow A in FIG. 2, the horizontal rotating shaft 22 can be rotated forward or backward via the pulley 11. Horizontal rotation axis 2
A disc cam 23 is eccentrically attached to the shaft 2 so that the horizontal rotation shaft 22 and the disc cam 23 rotate together.

The disc cam 23 may be made of synthetic resin or metal. The F-shaped driven body 24 is slidably held by the disc cam 23, and the rotation of the disc cam 23 moves the eaves gutter 1 in the indoor/outdoor direction via the F-shaped driven body 24. This is so that you can do it.

The configuration for switching the eaves gutter 1 between the use position and the storage position as described above is collectively referred to as a switching means B.

In order to position the eaves gutter 1 in the use posture and the storage posture, the positioning may be performed by the contact between the rail 6 and the slide rod 7, and the rotation angle of the horizontal rotation shaft 22 or the pulley 11 may be regulated. Alternatively, other means may be used.

FIG. 5(a) shows the disc cam 23 in the retracted state of the eave gutter 1.
and the driven body 24, the disc cam 23 is stable by contacting the rear piece 13 of the driven body 24, and in this state, the front part 14 of the driven body 24 and the disc cam 23 are stable. A gap d is formed between the opening and the opening, so that the disc cam 23 can smoothly rotate forward. FIG. 5(b) shows the relationship between the disc cam 23 and the driven body 24 during operation, and the disc cam 23 is in sliding contact with the front and rear pieces 13, 14 of the driven body 24. FIG. 5(C) shows the relationship between the disc cam 23 and the driven body 24 when the eave gutter 1 is in use, and the disc cam 23 is stabilized by abutting against the front piece 14 of the driven body 24. ing. Also in such a case, a gap d is formed between the disc cam 23 and the rear piece 13, and the disc cam 23
This allows for smooth rearward rotation.

In the case shown in FIG. 1, the outer cylinder 19a and the inner cylinder 1
Although the connecting gutter 19 is shown as being slidably connected to the connecting gutter 9b, a bellows-shaped connecting gutter may also be used. In addition, an eave 4 is provided on the bottom plate 2b of the storage box body 2.
A notch 20 is provided by cutting a position corresponding to the position of the gutter body 17 extended from the gutter 111, and when the eaves gutter 1 is stored in the storage box body 2, the gutter body 17 is stored in the notch part 20. It is.

FIG. 6 shows another embodiment, in which the wheel support 10 is directly attached to the eave ceiling to support the horizontal rotating shaft 22, and the storage box body 2 in the above-mentioned embodiment is omitted. The switching means B of the eave l@1 in this embodiment also has the same structure as described above.

FIG. 7 shows yet another embodiment, in which an aluminum angle member 25 is connected to a connecting fitting 26 to form a U-shape (approximately gate shape).
is connected to constitute the driven body 24, and the combination 1! A disc cam 23 made of L resin holds a driven body 24. In this embodiment, as shown in FIG. A shaped engaged portion 29 is projected, and the distal end of the operating handle 30 is engaged with this engaged portion 29 as necessary.
31 and holding the cylindrical body 32 rotatably holding the operating handle 30 with one hand, hold the operating handle 3 with the other hand.
Holding the handle part 33 of 0, rotate the rod-shaped operation handle 30 relative to the cylinder 32, and rotate the worm gear 28 to connect the horizontal rotation shaft 22 via the worm wheel 27.
The eaves gutter 1 is rotated by rotating the disc cam 23.
The device can be switched between a use position and a storage position.

[Effects of the Invention] In summary, the present invention has a horizontal rotating shaft rotatably provided at the back of the eaves gutter substantially parallel to the length direction of the eaves gutter, a disc cam being eccentrically attached to the horizontal rotating shaft, A roughly U-shaped driven body is attached to the back of the eaves gutter, and the roughly U-shaped driven body can be slid on the disc cam so that the driven body is moved indoors and outdoors by the rotation of the disc cam. The switching means for switching the eaves gutter between the operating position and the storage position is composed of a horizontal rotating shaft, a disc cam fixed to the shaft, and a substantially U-shaped driven body attached to the eaves gutter side. Compared to a drive configuration such as a Schilling, the configuration can be greatly simplified, maintenance and inspection can be easily performed, and a drive configuration suitable for operation in the coldest season can be obtained, and the operation configuration is There is an advantage in that specifications can be easily changed during the production stage, whether electric or manual.

[Brief explanation of drawings]

FIG. 1 is a partially omitted sectional view of one embodiment of the present invention, and FIG.
3 is a partial front sectional view of the same as above, FIG. 4 is a perspective view of the same as above showing the relationship between the disc cam and the driven body, and FIG. ), (b), and (c) are explanatory diagrams showing the effect of the above, FIG. 6 is a partial front sectional view of another embodiment of the same, FIG. 7 is a perspective view of another embodiment of the same, and FIG. This is a sectional view of a conventional example, in which 1 is an eave gutter, 21 is a peel-off means, 22 is a horizontal rotating shaft, 23 is a disc cam, 24 is a driven body, and B is a switching means.

Claims (1)

[Claims] (1) An eaves gutter device in which the eaves gutter is supported by a guide means so as to be movable indoors and outdoors, and the eaves gutter is moved by a switching means to switch between a use position and a stored position, and A horizontal rotating shaft is rotatably provided on one side substantially parallel to the length direction of the eaves gutter, and a disc cam is eccentrically attached to the horizontal rotating shaft.
A roughly U-shaped driven body is attached to the back of the eaves gutter, and the roughly U-shaped driven body can be slid on the disc cam so that the driven body is moved indoors and outdoors by the rotation of the disc cam. An eaves gutter device characterized by being held by.